发明名称 Mesoporous films having reduced dielectric constants
摘要 A process provides a ceramic film, such as a mesoporous silica film, on a substrate, such as a silicon wafer. The process includes preparing a film-forming fluid containing a ceramic precursor, a catalyst, a surfactant and a solvent, depositing the film-forming fluid on the substrate, and removing the solvent from the film-forming fluid on the substrate to produce the ceramic film on the substrate. The ceramic film has a dielectric constant below 2.3, a halide content of less than 1 ppm and a metal content of less than 500 ppm, making it useful for current and future microelectronics applications.
申请公布号 US2003157311(A1) 申请公布日期 2003.08.21
申请号 US20020263254 申请日期 2002.10.02
申请人 MACDOUGALL JAMES EDWARD;HEIER KEVIN RAY;WEIGEL SCOTT JEFFREY;WEIDMAN TIMOTHY W.;DEMOS ALEXANDROS T.;BEKIARIS NIKOLAOS;LU YUNFENG;NAULT MICHAEL P.;MANDAL ROBERT PARKASH 发明人 MACDOUGALL JAMES EDWARD;HEIER KEVIN RAY;WEIGEL SCOTT JEFFREY;WEIDMAN TIMOTHY W.;DEMOS ALEXANDROS T.;BEKIARIS NIKOLAOS;LU YUNFENG;NAULT MICHAEL P.;MANDAL ROBERT PARKASH
分类号 C04B35/622;B05D5/12;C08F292/00;C08L53/00;C09D1/00;C09D153/00;C09D183/02;C09D185/00;H01B3/12;H01L21/312;H01L21/316;H05K3/46;(IPC1-7):B32B3/26 主分类号 C04B35/622
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